No-vent-tube design for easy and reliable deployment. Recommended for saltwater deployment for recording water levels and temperatures in wetlands and tidal areas.
No-vent-tube design for easy and reliable deployment. Recommended for saltwater deployment for recording water levels and temperatures in wetlands and tidal areas.
HOBO Water Level data loggers offer high accuracy at an affordable price, with no cumbersome vent tubes or desiccants to maintain. These data loggers are ideal for recording water levels and temperatures in wells, streams, lakes, wetlands and tidal estuaries.
Features
Applications
Temperature Measurements Operation Range | -20 to 50°C (-4 to 122°F) |
Accuracy | ±0.44°C from 0 to 50°C (±0.79°F from 32 to 122°F), See Plot A in Manual |
Resolution | 0.10°C at 25°C (0.18°F at 77°F), See Plot A in Manual |
Response Time (90%) | 5 Minutes in Water (Typical) |
Stability (Drift) | 0.1°C (0.18°F) per year |
Real-time Clock | ± 1 minute per month 0 to 50°C (32 to 122°F) |
Battery | 2/3 AA, 3.6 Volt Lithium, Factory-Replaceable |
Battery Life (Typical Use) | 5 Years with 1 minute or greater logging interval |
Memory (Non-Volatile) | 64K Bytes Memory (Approx. 21,700 Pressure and Temperature Samples) |
Weight | Titanium Models: Approximately 140 g (4.8 oz) |
Click on a category to view a selection of compatible accessories with the Onset HOBO U20-001-01-Ti Water Level Data Logger, 30', titanium.
Temperature Measurements Operation Range | -20 to 50°C (-4 to 122°F) |
Accuracy | ±0.44°C from 0 to 50°C (±0.79°F from 32 to 122°F), See Plot A in Manual |
Resolution | 0.10°C at 25°C (0.18°F at 77°F), See Plot A in Manual |
Response Time (90%) | 5 Minutes in Water (Typical) |
Stability (Drift) | 0.1°C (0.18°F) per year |
Real-time Clock | ± 1 minute per month 0 to 50°C (32 to 122°F) |
Battery | 2/3 AA, 3.6 Volt Lithium, Factory-Replaceable |
Battery Life (Typical Use) | 5 Years with 1 minute or greater logging interval |
Memory (Non-Volatile) | 64K Bytes Memory (Approx. 21,700 Pressure and Temperature Samples) |
Weight | Titanium Models: Approximately 140 g (4.8 oz) |
Click on a category to view a selection of compatible accessories with the Onset HOBO U20-001-01-Ti Water Level Data Logger, 30', titanium.